  /* Inter Display, copied from /l/fonts/inter. ExtraLight for the time numbers,
     Light for AM/PM, Regular for labels. */
  @font-face {
    font-family:'Inter Display'; font-style:normal; font-weight:400; font-display:swap;
    src:url('/convert/fonts/InterDisplay-Regular.ttf') format('truetype');
  }
  @font-face {
    font-family:'Inter Display'; font-style:normal; font-weight:300; font-display:swap;
    src:url('/convert/fonts/InterDisplay-Light.ttf') format('truetype');
  }
  @font-face {
    font-family:'Inter Display'; font-style:normal; font-weight:200; font-display:swap;
    src:url('/convert/fonts/InterDisplay-ExtraLight.ttf') format('truetype');
  }

  .ftc-wrap { background:#fff; }
  .ftc-zones {
    font-family:'Inter Display', -apple-system, BlinkMacSystemFont, 'Segoe UI', Roboto, Helvetica, Arial, sans-serif;
  }
  .ftc-zone-name, .ftc-zone-abbr, .ftc-zone-off,
  .ftc-time-hm, .ftc-time-ap, .ftc-time-date { font-family:inherit; text-decoration:none; }
  .ftc-h1 { font-weight:800; letter-spacing:-0.02em; line-height:1.05; }
  .ftc-h1-zone { color:#3b82f6; }

  /* Board: zones on the left, scrub ruler on the right. */
  .ftc-board {
    position:relative; z-index:1;
    display:flex; height:346px; max-width:560px; margin:0 auto; background:#fff;
    border:1px solid var(--ft-rule); border-radius:10px; overflow:hidden;
    box-shadow:0 4px 12px -8px rgba(14,23,38,.35);
  }
  .ftc-zones { flex:1 1 auto; min-width:0; display:flex; flex-direction:column; }
  .ftc-zone {
    position:relative; flex:1 1 0; display:flex; flex-direction:column; justify-content:center;
    padding:16px 22px 16px 34px; background:#f7f7fa;
  }
  /* Inset divider between rows (matches the row's content padding, not edge-to-edge). */
  .ftc-zone:not(:last-child)::after {
    content:""; position:absolute; left:34px; right:22px; bottom:0; height:1px; background:var(--ft-rule);
  }
  .ftc-zone::before {
    content:""; position:absolute; left:10px; top:10px;
    width:6px; height:calc(100% - 20px); background:var(--zone-accent);
  }
  .ftc-zone-head { display:flex; align-items:baseline; gap:9px; line-height:1; }
  .ftc-zone-name { font-weight:400; font-size:1.32rem; letter-spacing:-0.01em; color:#3b82f6; }
  .ftc-zone-abbr { font-weight:400; font-size:.95rem; color:var(--ft-ink-soft); }
  .ftc-zone-off  { font-weight:400; font-size:.95rem; color:var(--ft-ink-mute); }

  .ftc-time { display:flex; align-items:stretch; gap:6px; margin-top:10px; }
  .ftc-time-hm {
    font-size:3.9rem; font-weight:200; line-height:1; letter-spacing:0px;
    color:var(--ft-ink); display:inline-flex; align-items:flex-start;
  }
  /* Per-digit roller (SwiftUI numericText style): each character is a 1em-tall
     clipped cell; on change the old glyph slides out while the new one rolls in. */
  .ftc-digit { position:relative; display:inline-block; height:1em; overflow:hidden; }
  .ftc-digit-layer { display:block; transition:transform .32s ease, opacity .32s ease; }
  .ftc-time-meta { display:flex; flex-direction:column; justify-content:space-between; padding:5px; }
  .ftc-time-ap   { font-size:1.5rem; font-weight:300; line-height:1; color:var(--ft-ink); }
  .ftc-time-date { font-size:1.5rem; font-weight:300; line-height:1; color:var(--ft-ink-mute); white-space:nowrap; }

  /* Vertical scrub ruler. */
  .ftc-rulerwrap { position:relative; flex:0 0 92px; border-left:1px solid var(--ft-rule); }
  .ftc-ruler {
    overflow-y:auto; overscroll-behavior:contain; cursor:grab;
    scrollbar-width:none; -ms-overflow-style:none;
    /* Touch scrubbing is driven entirely by the JS pointer/momentum path. Left to
       the browser, native flinging overrides our re-centring mid-fling (iOS ignores
       scrollTop writes during momentum), so the ruler runs off the end. */
    touch-action:none;
  }
  .ftc-ruler::-webkit-scrollbar { display:none; }
  .ftc-ruler.is-dragging { cursor:grabbing; }
  .ftc-ruler:focus, .ftc-ruler:focus-visible { outline:none; }
  /* While scrubbing, a drag that strays above the ruler must not select the
     heading / zone text it passes over. */
  body.ftc-scrubbing { -webkit-user-select:none; -moz-user-select:none; user-select:none; }
  .ftc-tick { display:flex; align-items:center; justify-content:flex-start; padding-left:8px; }
  .ftc-tick::after { content:""; height:2px; border-radius:2px; background:var(--ft-ink); width:12px; opacity:.18; }
  .ftc-tick.t-half::after { width:20px; opacity:.3; }
  .ftc-tick.t-hour::after { width:34px; opacity:.55; }

  .ftc-nowbtn {
    border:1px solid var(--ft-rule); background:#fff; color:var(--ft-accent);
    font-weight:700; font-size:.82rem; border-radius:999px; padding:.45rem 1rem;
  }
  .ftc-nowbtn:hover { border-color:var(--ft-accent); }

  /* Time-format segmented control. */
  .ftc-controls {
    position:relative; z-index:0;
    max-width:560px; margin:-16px auto 0; padding:30px 18px 14px;
    display:flex; align-items:center; gap:12px;
    background:#fdfdfe; border:1px solid var(--ft-rule); border-radius:0 0 10px 10px;
  }
  .ftc-controls .ftc-nowbtn { margin-left:auto; }

  .ftc-dstnote-wrap { display:flex; justify-content:center; max-width:560px; margin:18px auto 0; }
  .ftc-dstnote { display:inline-flex; align-items:center; gap:7px; padding:.4rem .9rem;
    border-radius:999px; background:#fff4e0; color:#9a6a17; font-size:.84rem; font-weight:500; line-height:1.35; }
  .ftc-dstnote-ico { flex:0 0 auto; color:#f0920e; }

  /* App download prompt (flat, not a boxed banner). */
  .ftc-app { max-width:520px; margin:30px auto 0; text-align:center; }
  .ftc-app-sub { margin:0 auto 14px; max-width:420px; font-size:.88rem; color:var(--ft-ink-mute); }
  .ftc-app-badges { display:flex; gap:10px; justify-content:center; flex-wrap:wrap; }
  .ftc-app .btn-store img { height:44px; display:block; }
  .ftc-segment { position:relative; display:inline-flex; gap:2px; padding:3px; background:#f2f2f7; border-radius:999px; }
  .ftc-seg { position:relative; z-index:1; border:0; background:transparent; cursor:pointer; padding:.32rem .8rem;
    border-radius:999px; font-size:.88rem; font-weight:500; color:var(--ft-ink-soft);
    transition:color .15s ease; }
  .ftc-seg:hover { color:var(--ft-ink); }
  .ftc-seg.is-active { color:var(--ft-ink); }
  .ftc-seg:focus-visible { outline:2px solid var(--ft-accent); outline-offset:2px; }
  /* No-JS fallback: highlight the active segment directly. With JS, the sliding
     thumb takes over and this is suppressed via .has-thumb. */
  .ftc-segment:not(.has-thumb) .ftc-seg.is-active { background:#fff; box-shadow:0 1px 3px rgba(14,23,38,.16); }
  .ftc-seg-thumb { position:absolute; top:0; left:0; z-index:0; background:#fff; border-radius:999px;
    box-shadow:0 1px 3px rgba(14,23,38,.16); pointer-events:none;
    transition:transform .2s ease, width .2s ease; }

  /* 12h/24h swap reads as a layout change, not a crossfade: the AM/PM fades and
     collapses its space, and JS morphs the digit block's width (below) so the
     number expands/contracts to fit the new digit count. */
  .ftc-time-ap {
    overflow:hidden; max-height:1.6rem;
    transition:opacity .2s ease, max-height .32s ease;
  }
  .ftc-board.is-24h .ftc-time-ap { opacity:0; max-height:0; }

  .ftc-table td { padding:.45rem .9rem; border-bottom:1px solid var(--ft-rule); font-variant-numeric:tabular-nums; }
  .ftc-table tr:last-child td { border-bottom:0; }

  /* SEO content layout: full-width intro/facts, then two columns. */
  .ftc-seo { max-width:900px; margin-left:auto; margin-right:auto; }
  .ftc-seo-cols { display:grid; grid-template-columns:1fr 1fr; gap:0 32px; align-items:start; margin-top:40px; }
  .ftc-seo-col > :first-child { margin-top:0 !important; }

  /* SEO content blocks. */
  .ftc-facts { display:grid; grid-template-columns:repeat(auto-fit, minmax(140px, 1fr)); gap:10px; margin:18px 0 6px; }
  .ftc-fact { border:1px solid var(--ft-rule); border-radius:10px; padding:12px 14px; background:#fafafc; }
  .ftc-fact-k { font-size:.8rem; color:var(--ft-ink-mute); }
  .ftc-fact-v { font-size:1.15rem; font-weight:700; color:var(--ft-ink); }

  .ftc-chart thead th { text-align:left; padding:.5rem .9rem; font-size:.78rem; font-weight:600;
    text-transform:uppercase; letter-spacing:.04em; color:var(--ft-ink-mute); border-bottom:1px solid var(--ft-rule); }
  .ftc-chart tr.is-biz td { background:#eef4ff; }
  .ftc-chart tr.is-biz td:first-child { box-shadow:inset 3px 0 0 #3b82f6; }
  .ftc-daynote { font-size:.72rem; font-weight:600; color:#3b82f6; }

  .ftc-callout { margin:20px 0; padding:16px 18px; border:1px solid var(--ft-rule);
    border-left:4px solid #3b82f6; border-radius:10px; background:#fafafc; }
  .ftc-callout-k { font-size:.76rem; font-weight:700; text-transform:uppercase; letter-spacing:.05em;
    color:#3b82f6; margin-bottom:4px; }

  .ftc-citygrid { display:grid; grid-template-columns:repeat(2, 1fr); gap:12px; }
  .ftc-citycard { border:1px solid var(--ft-rule); border-top:3px solid var(--zone-accent);
    border-radius:10px; padding:14px 16px; }
  .ftc-citycard-head { font-weight:700; margin-bottom:10px; }
  .ftc-chips { display:flex; flex-wrap:wrap; gap:6px; }
  .ftc-chip { font-size:.82rem; padding:.22rem .6rem; border-radius:999px; background:#f2f2f7; color:var(--ft-ink-soft); }

  .ftc-related { display:flex; flex-wrap:wrap; gap:8px; }
  .ftc-related-link { display:inline-block; padding:.4rem .85rem; border:1px solid var(--ft-rule);
    border-radius:999px; font-size:.88rem; font-weight:600; text-decoration:none; color:#3b82f6; background:#fff; }
  .ftc-related-link:hover { border-color:#3b82f6; }

  .ftc-faq { display:flex; flex-direction:column; gap:8px; }
  .ftc-faq-item { border:1px solid var(--ft-rule); border-radius:10px; padding:0 16px; background:#fff; }
  .ftc-faq-item summary { cursor:pointer; padding:13px 24px 13px 0; font-weight:600; list-style:none; position:relative; }
  .ftc-faq-item summary::-webkit-details-marker { display:none; }
  .ftc-faq-item summary::after { content:"+"; position:absolute; right:0; top:50%; transform:translateY(-50%);
    font-size:1.25rem; font-weight:400; color:var(--ft-ink-mute); }
  .ftc-faq-item[open] summary::after { content:"\2212"; }
  .ftc-faq-a { padding:0 0 14px; color:var(--ft-ink-mute); }

  @media (max-width:767px){
    .ftc-seo-cols { grid-template-columns:1fr; }
    .ftc-seo-col:last-child > :first-child { margin-top:1.5rem !important; }
  }
  @media (max-width:575px){
    .ftc-facts, .ftc-citygrid { grid-template-columns:1fr; }
  }

  @media (max-width:575px){
    .ftc-zone { padding:14px 14px 14px 30px; }
    .ftc-zone:not(:last-child)::after { left:30px; right:14px; }
    .ftc-zone-name { font-size:1.15rem; }
    .ftc-zone-abbr, .ftc-zone-off { font-size:.85rem; }
    .ftc-time-hm { font-size:3rem; letter-spacing:-2px; }
    .ftc-time-ap { font-size:1.2rem; }
    .ftc-time-date { font-size:1.05rem; }
    .ftc-rulerwrap { flex-basis:78px; }
  }
